Overview

overview

10

Static

static

76656de28e...c2.exe

windows7-x64

10

76656de28e...c2.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    76656de28ec734c397c1d50f7bd61f1fd0f73f08b73af0f87c2a7bb2013cb5c2

  • Size

    881KB

  • Sample

    221124-3my4dsba9v

  • MD5

    0e2799a3e9f835c79364929ebd42f5d0

  • SHA1

    bf5b89513999a41be64b0c1cf4062d918d931bd7

  • SHA256

    76656de28ec734c397c1d50f7bd61f1fd0f73f08b73af0f87c2a7bb2013cb5c2

  • SHA512

    8f73efd382a91312db15483f4251816ce47750f21c714af67bfd3faba11b8493c412c9326e48a68a7d52c4ecf125bf8837dfbc4615d56ef03378a923f1f3fc93

  • SSDEEP

    12288:CpRZPGFMuMnXRME1YOyGJBtquBWVbYmcCNT6bKiS9FT6Jwds/:MZPGN8hMZFuynY7CUbu9FWwd6

Score
10/10
xtremeratpersistenceratspywareupx

Malware Config

Targets

    • Target

      76656de28ec734c397c1d50f7bd61f1fd0f73f08b73af0f87c2a7bb2013cb5c2

    • Size

      881KB

    • MD5

      0e2799a3e9f835c79364929ebd42f5d0

    • SHA1

      bf5b89513999a41be64b0c1cf4062d918d931bd7

    • SHA256

      76656de28ec734c397c1d50f7bd61f1fd0f73f08b73af0f87c2a7bb2013cb5c2

    • SHA512

      8f73efd382a91312db15483f4251816ce47750f21c714af67bfd3faba11b8493c412c9326e48a68a7d52c4ecf125bf8837dfbc4615d56ef03378a923f1f3fc93

    • SSDEEP

      12288:CpRZPGFMuMnXRME1YOyGJBtquBWVbYmcCNT6bKiS9FT6Jwds/:MZPGN8hMZFuynY7CUbu9FWwd6

    Score
    10/10
    xtremeratpersistenceratspywareupx

    • XtremeRAT

      The XtremeRAT was developed by xtremecoder and has been available since at least 2010, and written in Delphi.

      persistencespywareratxtremerat

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks